arduino/libraries/ArduinoJson/test/JsonArray/size.cpp
2018-11-03 20:21:33 +00:00

40 lines
801 B
C++

// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
#include <ArduinoJson.h>
#include <catch.hpp>
TEST_CASE("JsonArray::size()") {
DynamicJsonDocument doc;
JsonArray array = doc.to<JsonArray>();
SECTION("InitialSizeIsZero") {
REQUIRE(0U == array.size());
}
SECTION("increases after add()") {
array.add("hello");
REQUIRE(1U == array.size());
array.add("world");
REQUIRE(2U == array.size());
}
SECTION("remains the same after set()") {
array.add("hello");
REQUIRE(1U == array.size());
array.set(0, "hello");
REQUIRE(1U == array.size());
}
SECTION("remains the same after assigment") {
array.add("hello");
REQUIRE(1U == array.size());
array[0] = "hello";
REQUIRE(1U == array.size());
}
}